/**
 * Copyright 2019 吉鼎科技.

 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.easyplatform.lang.stream;

import java.io.IOException;
import java.io.Writer;

public class StringWriter extends Writer {

	private StringBuilder sb;

	public StringWriter(StringBuilder sb) {
		this.sb = sb;
	}

	@Override
	public void close() throws IOException {
	}

	@Override
	public void flush() throws IOException {
	}

	@Override
	public void write(char[] cbuf, int off, int len) throws IOException {
		for (int i = off; i < (off + len); i++) {
			sb.append(cbuf[i]);
		}
	}

	public StringBuilder getStringBuilder() {
		return sb;
	}
}
